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Online Tests
PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers
Question # 1
WAN stand for
Choose an answer
Wap Area Network
Wide Area Network
Wide Array Net
Wireless Area Network
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Question # 2
The difference between memory and storage is that memory is and storage is.
Choose an answer
Temporary permanent
Permanent temporary
Slow ,fast
All of above
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Question # 3
The storage capacity of a disk system depends on the bits per inch of track and the tracks per inch of.
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Cylinder
Hum
Cluster
Surface
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Question # 4
A modern electronic computer is a machine that is meant for
Choose an answer
Doing uick mathematical calculations
Input storage manipulation and outputting of data
Electronic data processing
Performing repetitive tasks accurately
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Question # 5
What is the responsibility of the logical unit in the CPU of a computer.
Choose an answer
To produce result
To compare numbers
To control flow of information
To do math's works
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Question # 6
A characteristic of card system is.
Choose an answer
Slowness in processing data
Using cards as record of transactions
Needing a larger DP staff
All of the above
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Question # 7
The two major types of computer chips are
Choose an answer
External memory chip
Primary memory chip
Micro processor chip
Both B and C
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Question # 8
Properly arranged data is called
Choose an answer
Field
Wrods
Information
File
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Question # 9
EEPROM stand for
Choose an answer
Electrically Erasable programmable read only memory
Eaily Erasable programmable Read only memory
Electronic Erasable programmable read only memory
None of the above
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Question # 10
Before a sdisk cna be used to store data it must be.
Choose an answer
Formatted
Reformatted
Addressed
None
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Question # 11
The personal computer industry was started by
Choose an answer
IBM
Apple
HCl
Compa
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Question # 12
Which of the following is machine independence program.
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High level language
Low level language
Assembly language
Machine language
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Question # 13
A data communication facility on which data can be transmitted in two direction is referred as.
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Duplex
Simplex
Triplex
None
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Question # 14
An error in computer data is called.
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Chip
Bug
CPU
Storage
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Question # 15
EBCDIC stand for
Choose an answer
Extended Binary Coded Decimal interchange code
Extended Bit Code Decimal interchange code
Extended Bit case Decimal interchange code
Extended Binary case Decimal interchange code
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Question # 16
The central processing unit CPU consists of
Choose an answer
Input output and processing.
Control unit primary storage and secondary stroage
Central unit arithmetic logic unit and primary storage
Control unit processing and primary storage
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Question # 17
Which of the printers used in conjunction with computers uses dry ink power.
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Daisy wheel printer
Line printer
Laser printer
Thermal printer
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Question # 18
Which of the following memories has the shortest access times.
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Cache memory
Magnetic bubble memory
magnetic core memory
RAM
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Question # 19
Microsoft Excel is.
Choose an answer
Financial planning package
Electronic spreadsheet
Graphics package
Data base management package.
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Question # 20
An application program that helps the user to change any number and immediately see the result of that change is.
Choose an answer
Desktop publishing program
Database
Spired sheet
All of above
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